[AUTO]:Forerunner(When a unit of the same clanrides this unit, you may call this unit to (RC))[AUTO](RC):[Counter Blast (1) & Put this unit into your soul] When an attack hits a vanguard during the battle that this unit boosted a unit with "Eradicator" in its card name, you may pay the cost. If you do, choose one of your opponent's grade 1 or less rear-guards, and retire it.